package com.yc.txx.servlet;

import javax.servlet.*;
import javax.servlet.annotation.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebFilter({"/orders.html","/addCar.html","/MyLeasesServlet.s"})
public class LoginFilter implements Filter {
    public void init(FilterConfig config) throws ServletException {
    }

    public void destroy() {
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws ServletException, IOException {
        HttpServletRequest req = (HttpServletRequest) request;
        if(req.getSession().getAttribute("myinfo") == null){
            ((HttpServletResponse) response).sendRedirect("login.html");
            return;
        }
        chain.doFilter(request,response);
    }
}
